Tire tread



FIG. 1 is a perspective view of a tire tread, showing my new design;

FIG. 2 is a front view thereof; and,

FIG. 3 is a side view thereof.

The broken lines showing unclaimed inner portions of the tire tread arefor the purposes of illustrating the environment only and form no partof the claimed design.

CLAIM The ornamental design for a tire tread, as shown and described.